27 CFR 21.22 - Formula No. 18.
To every 100 gallons of ethyl alcohol of not less than 160 proof add:
2.50 gallons of either methyl isobutyl ketone, mixed isomers of nitropropane, or methyl n- butyl ketone;
0.125 gallon of pyronate or a similar compound;
0.50 gallon acetaldol (beta-hydroxybutyraldehyde); and
1.00 gallon of either kerosene, deodorized kerosene, gasoline, unleaded gasoline, rubber hydrocarbon solvent, or heptane.
Title 27 published on 2014-04-01
no entries appear in the Federal Register after this date.